AS 2427 then AS 9790 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
08:01AS 2427 from Los Angeles at the gatealso IB 7283
09:00AS 9790 to Seattle leaves the gate
59 min apart on the timetable
The last days
AS 2427 and AS 9790 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.